Home / 2,279,738.72-3,423,520.08-2,024,148.89

Finding the Fourth Proportional to 2,279,738.72, 3,423,520.08 and 2,024,148.89

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Solution

The fourth proportional to 2,279,738.72, 3,423,520.08 and 2,024,148.89 is: 3,039,696.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,738.72 : 3,423,520.08 = 2,024,148.89 : x
  2. Step 2: Convert to fraction form
    2,279,738.72/3,423,520.08 = 2,024,148.89/x
  3. Step 3: Cross multiply
    2,279,738.72x = 3,423,520.08 × 2,024,148.89
  4. Step 4: Simplify right side
    2,279,738.72x = 6,929,714,378,383.51
  5. Step 5: Solve for x
    x = 6,929,714,378,383.51/2,279,738.72
  6. Step 6: Final answer
    x = 3,039,696.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.